refactor (v2): better arch

Co-authored-by: Copilot <copilot@github.com>

crates/application/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "application"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+domain = { workspace = true }
+async-trait = { workspace = true }
+chrono = { workspace = true }
+futures = { workspace = true }
+tokio = { workspace = true }
+tracing = { workspace = true }
+uuid = { workspace = true }